The
progression of storage capacity for computers demonstrates a dramatic growth in
technical terms. Computer storage
began with 5 ½ in floppy drives and progressed rapidly into 3 ½ in floppy
drives that improved storage capacity and durability. From that chain, a cluster of innovations emerged to
continue the quest for an innovation that could deliver high volumes of storage
in stout containers. This cluster
includes Zip drives, external hard drives, CD drives, and DVD drives. The flash
drive emerged as a dominant innovation from this cluster. Flash drives continue to increase in
capacity, decrease in size, and drop in price. The result is an extremely small device that can survive the
washing machine while containing large amounts of data. Recent enhancements allow users to use
a flash drive with encryption capabilities, to book a computer, as a host for
software, and to interface with public machines.
The
future of storage devices is interesting to consider. The advent of the Icloud storage concept introduces a
virtual replacement for the flash drive.
Another option is the Memristor currently patented by Hewlett Packard
Laboratories (Memristor, 2012).
This device allows the computer to restart without rebooting. The development of these storage
options will support computing devices that do not require dedicated
storage. The software and boot
requirements could exist outside of the computing device. This change extends battery life by
minimizing power consumption.
References:
Johnson,
C. (2011) Evolution of the flash drive. Retrieved September 26, 2012, from http://blog.premiumusb.com/2011/02/evolution-of-usb-flash-drives/
Memristor
(2012). Retrieved September 26, 2012, from http://www.memristor.org/